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  1. Camera Obscura (Pinhole Camera)

    https://ohio4h.org/camera-obscura

    (INTERMEDIATE to ADVANCED level) |  PDF for PRINTING NOTE: It is never safe to look at the sun without proper ... sun during a total solar eclipse. A total solar eclipse occurs when the moon passes between the sun ... tracing paper should be between the tubes. The aluminum foil should face out. Using the pushpin, gently ...

  2. About Ohio 4-H

    https://ohio4h.org/about

    model illustrates the process of positive youth development in 4-H programs by connecting high quality ... mutual support between the federal, state, and local, governments to provide an educational program that ... was to get its ideas and inspiration from people at all levels, from the farmers of the land to ...

  3. Faces of Ohio 4-H — Tiffany Wild

    https://ohio4h.org/february-2024/faces-ohio-4-h-%E2%80%94-tiffany-wild

    level,” said Wild. “Their public speaking and presentation skills are typically light years ahead of their ...

  4. Adventure Central is the place to be!

    https://ohio4h.org/february-2024/adventure-central-place-be

    collaboration between Five Rivers MetroParks, Ohio 4-H youth development, and Ohio State University Extension ...

  5. Solar Eclipse Shadow Play

    https://ohio4h.org/solar-eclipse-shadow-play

    ADVANCED level) |  PDF for PRINTING When a total solar eclipse occurs, some places will be completely engulfed in ... Point light source       Extended light source         Differences in shadows between a point light ... distinguish between the rays coming from the two sources. In Figure 1, light rays from both sources are ...

  6. Horticulture Resources

    https://hamilton.osu.edu/program-areas/agriculture-and-natural-resources/organizations-resources

      Soil Testing for Ohio Lawns, Landscapes, Fruit Crops and Vegetable Gardens If you need your soil ... tested, this article provides instructions on how to collect soil samples, as well as where to get your ... soil tested.   C. Wayne Ellett Plant and Pest Diagnostic Clinic The C. Wayne Ellett Plant and Pest ...

  7. The Butler County Fair is Almost Here

    https://butler.osu.edu/news/butler-county-fair-almost-here

    aspirations for the future education more civic active report better grades and higher levels of academic ...

  8. Calendar of events

    https://ohio4h.org/january-2024/calendar-events

    include a 50/50 raffle and card games and refreshments will be available. All donations will benefit the ... for its third annual reverse raffle. Tickets are $50 and a meal and drinks are included. Guests must ... players in the club level of Huntington Stadium after the conclusion of the game. Tickets are $17 each and ...

  9. Poultry

    https://ohio4h.org/poultry

      The Ohio Department of Agriculture confirmed that Highly Pathogenic Avian Influenza has been detected ... condensed into one Poultry Project and Record Book for members of all skill levels. Use this book for these ... Biosecurity Avian Influenza and Biosecurity Fact Sheet High Path Avian Influenza Update- Jan 2022 Backyard ...

  10. Being a Naturalist in the 21st Century: Perspectives from the Field

    https://ocvn.osu.edu/events/being-naturalist-21st-century-perspectives-field

    to bridge the gap between nature and mental health. She demonstrates a profound commitment to ...

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